mysql find_in_set

SELECT     * FROM     sk_tbl_article_info stai LEFT JOIN     sk_tbl_gz_user stgu ON FIND_IN_SET(stai.article_id,stgu.collection) WHERE     1 = 1 AND stgu.openid = "o8kyx0fOtKzt4T0mJk6RRyy9jifE" in ('1

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